There are severe constraints on the supply side of the provision of infrastructure in Asia. The infrastructure financing gap between what is invested in Asia-Pacific (around US$48 billion) and what is needed (US$228 billion) is around US$180 billion every year.
Placed in the centre of a garden bed, they can be underplanted with low growing shrubs and bulbous plants for an harmonious effect; or underplanted with grass for a contrasting statement. Alternatively, the tree can be situated at the end of a long garden to draw visitors out into the garden.
Black WalnutToxicity. http://www.wvu.edu/~agexten/hortcult/fruits/blkwalnt.htm .accessed 29 December 2005. Good plants for under trees Azaleas and rhododendron, shown here at the MinnesotaLandscape Arboretum, are examples of plants that naturallygrow as under-story plants beneath trees.Tiarella, tulips, and hosta planted under trees, also shown atthe Arboretum are other good choices for under trees.lanting under trees: perennials andannuals A combination of annuals and perennials canmake an attractive shade garden. Planting under trees: perennials Select from the manyplants previouslyshown, such asspiderwort(Tradescantia spp.)with hosta, northernseaoats, sweetwoodruff, and sweetWilliam.